Quantum DDS-4 tape drive STD2401LW-SST. Native capacity: 20 GB, Compressed capacity: 40 GB, Track density: 147.34. Burst transfer rate: 80 MB/s, Sustained data transfer rate (compressed): 5.5 MB/s, Sustained data transfer rate (native): 2.75 MB/s. Interface: Ultra2 SCSI. Dimensions (WxDxH): 101.6 x 146 x 41.2 mm, Weight: 620 g. Power consumption (typical): 9 W